Examples with IgniteSort org.apache.ignite.internal.sql.engine.rel.IgniteSort used on opensource projects

Example 11 with IgniteSort

use of org.apache.ignite.internal.sql.engine.rel.IgniteSort in project ignite-3 by apache.

the class MergeJoinPlannerTest method testInnerPassThroughOrderByLeft8.

/**
 * Test verifies the collation propagation from a parent node.
 *
 * <p>In case of inner join, collation that is superset of join keys should be propagated as is, if it doesn't include fields from right
 * table.
 *
 * @throws Exception In case of any unexpected error.
 */
@Test
public void testInnerPassThroughOrderByLeft8() throws Exception {
    IgniteSchema schema = createSchema(createTable("LEFT_T", IgniteDistributions.single(), "C1", Integer.class, "C2", Integer.class, "C3", Integer.class), createTable("RIGHT_T", IgniteDistributions.single(), "C1", Integer.class, "C2", Integer.class, "C3", Integer.class));
    String sql = "" + "select * " + "  from LEFT_T " + "  join RIGHT_T " + "    on LEFT_T.c1 = RIGHT_T.c1 " + "   and LEFT_T.c2 = RIGHT_T.c2 " + " order by LEFT_T.c1 DESC, LEFT_T.c2 ASC, LEFT_T.c3 DESC";
    IgniteRel rel = physicalPlan(sql, schema, DISABLED_RULES);
    assertNull(sortOnTopOfJoin(rel));
    List<IgniteSort> sortNodes = sortOnTopOfScan(rel);
    assertEquals(RelCollations.of(new RelFieldCollation(0, DESCENDING, RelFieldCollation.NullDirection.LAST), new RelFieldCollation(1, ASCENDING, RelFieldCollation.NullDirection.FIRST), new RelFieldCollation(2, DESCENDING, RelFieldCollation.NullDirection.LAST)), sortNodes.get(0).collation());
    assertEquals(RelCollations.of(new RelFieldCollation(0, DESCENDING, RelFieldCollation.NullDirection.LAST), new RelFieldCollation(1, ASCENDING, RelFieldCollation.NullDirection.FIRST)), sortNodes.get(1).collation());
}

Example 12 with IgniteSort

use of org.apache.ignite.internal.sql.engine.rel.IgniteSort in project ignite-3 by apache.

the class MergeJoinPlannerTest method testInnerPassThroughOrderByLeft9.

/**
 * Test verifies the collation propagation from a parent node.
 *
 * <p>In case of inner join, collation that is superset of join keys should be propagated as is, if it doesn't include fields from right
 * table.
 *
 * @throws Exception In case of any unexpected error.
 */
@Test
public void testInnerPassThroughOrderByLeft9() throws Exception {
    IgniteSchema schema = createSchema(createTable("LEFT_T", IgniteDistributions.single(), "C1", Integer.class, "C2", Integer.class, "C3", Integer.class), createTable("RIGHT_T", IgniteDistributions.single(), "C1", Integer.class, "C2", Integer.class, "C3", Integer.class));
    String sql = "" + "select * " + "  from LEFT_T " + "  join RIGHT_T " + "    on LEFT_T.c1 = RIGHT_T.c1 " + "   and LEFT_T.c2 = RIGHT_T.c2 " + " order by LEFT_T.c1 ASC NULLS LAST, LEFT_T.c2 ASC NULLS LAST, LEFT_T.c3 ASC NULLS LAST";
    IgniteRel rel = physicalPlan(sql, schema, DISABLED_RULES);
    assertNull(sortOnTopOfJoin(rel));
    List<IgniteSort> sortNodes = sortOnTopOfScan(rel);
    assertEquals(RelCollations.of(new RelFieldCollation(0, ASCENDING), new RelFieldCollation(1, ASCENDING), new RelFieldCollation(2, ASCENDING)), sortNodes.get(0).collation());
    assertEquals(RelCollations.of(new RelFieldCollation(0, ASCENDING), new RelFieldCollation(1, ASCENDING)), sortNodes.get(1).collation());
}

Example 13 with IgniteSort

use of org.apache.ignite.internal.sql.engine.rel.IgniteSort in project ignite-3 by apache.

the class MergeJoinPlannerTest method testInnerPassThroughOrderByRight5.

/**
 * Test verifies the collation propagation from a parent node.
 *
 * <p>In case of inner join, collation consisted of join keys only should be propagated as is.
 *
 * @throws Exception In case of any unexpected error.
 */
@Test
public void testInnerPassThroughOrderByRight5() throws Exception {
    IgniteSchema schema = createSchema(createTable("LEFT_T", IgniteDistributions.single(), "C1", Integer.class, "C2", Integer.class, "C3", Integer.class), createTable("RIGHT_T", IgniteDistributions.single(), "C1", Integer.class, "C2", Integer.class, "C3", Integer.class));
    String sql = "" + "select * " + "  from LEFT_T " + "  join RIGHT_T " + "    on LEFT_T.c1 = RIGHT_T.c1 " + "   and LEFT_T.c2 = RIGHT_T.c2 " + " order by RIGHT_T.c1 ASC NULLS FIRST, RIGHT_T.c2 ASC NULLS LAST";
    IgniteRel rel = physicalPlan(sql, schema, DISABLED_RULES);
    assertNull(sortOnTopOfJoin(rel));
    List<IgniteSort> sortNodes = sortOnTopOfScan(rel);
    RelCollation expected = RelCollations.of(new RelFieldCollation(0, ASCENDING, RelFieldCollation.NullDirection.FIRST), new RelFieldCollation(1, ASCENDING));
    assertEquals(expected, sortNodes.get(0).collation());
    assertEquals(expected, sortNodes.get(1).collation());
}

Example 14 with IgniteSort

use of org.apache.ignite.internal.sql.engine.rel.IgniteSort in project ignite-3 by apache.

the class MergeJoinPlannerTest method testInnerPassThroughOrderByLeft2.

/**
 * Test verifies the collation propagation from a parent node.
 *
 * <p>In case of inner join, collation consisted of join keys of left table should be propagated as is.
 *
 * @throws Exception In case of any unexpected error.
 */
@Test
public void testInnerPassThroughOrderByLeft2() throws Exception {
    IgniteSchema schema = createSchema(createTable("LEFT_T", IgniteDistributions.single(), "C1", Integer.class, "C2", Integer.class, "C3", Integer.class), createTable("RIGHT_T", IgniteDistributions.single(), "C1", Integer.class, "C2", Integer.class, "C3", Integer.class));
    String sql = "" + "select * " + "  from LEFT_T " + "  join RIGHT_T " + "    on LEFT_T.c1 = RIGHT_T.c1 " + "   and LEFT_T.c2 = RIGHT_T.c2 " + " order by LEFT_T.c1 DESC, LEFT_T.c2 DESC";
    IgniteRel rel = physicalPlan(sql, schema, DISABLED_RULES);
    assertNull(sortOnTopOfJoin(rel));
    List<IgniteSort> sortNodes = sortOnTopOfScan(rel);
    RelCollation expected = RelCollations.of(new RelFieldCollation(0, DESCENDING, RelFieldCollation.NullDirection.LAST), new RelFieldCollation(1, DESCENDING, RelFieldCollation.NullDirection.LAST));
    assertEquals(expected, sortNodes.get(0).collation());
    assertEquals(expected, sortNodes.get(1).collation());
}

Example 15 with IgniteSort

use of org.apache.ignite.internal.sql.engine.rel.IgniteSort in project ignite-3 by apache.

the class MergeJoinPlannerTest method testInnerPassThroughOrderByLeft13.

/**
 * Test verifies the collation propagation from a parent node.
 *
 * <p>In case of inner join, collation that is subset of join keys should be propagated as is.
 *
 * @throws Exception In case of any unexpected error.
 */
@Test
public void testInnerPassThroughOrderByLeft13() throws Exception {
    IgniteSchema schema = createSchema(createTable("LEFT_T", IgniteDistributions.single(), "C1", Integer.class, "C2", Integer.class, "C3", Integer.class), createTable("RIGHT_T", IgniteDistributions.single(), "C1", Integer.class, "C2", Integer.class, "C3", Integer.class));
    String sql = "" + "select * " + "  from LEFT_T " + "  join RIGHT_T " + "    on LEFT_T.c1 = RIGHT_T.c1 " + "   and LEFT_T.c2 = RIGHT_T.c2 " + "   and LEFT_T.c3 = RIGHT_T.c3 " + " order by LEFT_T.c1 DESC, LEFT_T.c2 DESC";
    IgniteRel rel = physicalPlan(sql, schema, DISABLED_RULES);
    assertNull(sortOnTopOfJoin(rel));
    List<IgniteSort> sortNodes = sortOnTopOfScan(rel);
    RelCollation expected = RelCollations.of(new RelFieldCollation(0, DESCENDING, RelFieldCollation.NullDirection.LAST), new RelFieldCollation(1, DESCENDING, RelFieldCollation.NullDirection.LAST), new RelFieldCollation(2, ASCENDING));
    assertEquals(expected, sortNodes.get(0).collation());
    assertEquals(expected, sortNodes.get(1).collation());
}